package LessonBL;

import java.util.ArrayList;
import java.rmi.Remote;
import java.rmi.RemoteException;
import vo.*;
import po.*;

public interface LessonLogicService extends Remote
{
	public LessonVO getLesson(String id) throws RemoteException;
	public ArrayList<LessonVO> getLesson(characterVO aim) throws RemoteException;
	public ArrayList<LessonVO> getLesson(LessonVO aim) throws RemoteException;
	public boolean addLesson(LessonVO aim) throws RemoteException;
	public boolean setLesson(LessonVO aim) throws RemoteException;
	public boolean removeLesson(LessonVO aim) throws RemoteException;
	
}
